// JavaScript Document

function changeImages() {

	if (document.images && (preloadFlag == true)) {

		for (var i=0; i<changeImages.arguments.length; i+=2) {

			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];

		}

	}

}

var preloadFlag = true;



function confirm_save()

{

var r=confirm("Do you want to make the change?");

if (r==true)

  {

  return true;

  }

else

  {

  return false;

  }

}



function validate_email(field,alerttxt)

{

with (field)

  {

  apos=value.indexOf("@");

  dotpos=value.lastIndexOf(".");

  if (apos<1||dotpos-apos<2)

    {alert(alerttxt);return false;}

  else {return true;}

  }

}



function validate_Required(field,alerttxt)

{

with (field)

  {

  if (value==null||value=="")

    {

    alert(alerttxt);return false;

    }

  else

    {

    return true;

    }

  }

}